Is Your Sexual Skin on Your Face Red?

In mating season, sticklebacks go red on their undersides. The way they spot other males to fight is they see a flash of red. But apparently they're not very good at distinguishing fish from other stuff. So if you've got a pet stickleback, if like a red post-fan goes by, they'll fling themselves at the side of their tank. They'll attack them all. Don't wear red around the sticklebacks. This is in mandrels, so the primate. It is about like males attacking each other to try and get a female. And if there's an alpha male, then you will fight against them. If you beat them